How To Seam Copper Sheets

The backhand method is preferred for thicknesses of 1 4 in.

How to seam copper sheets.

It should only be used where watertightness is not required. The weld should be started again and continued until the seam weld is completed. In two rows in a staggered pattern. Keep in mind that many kinds of fabricated metal have extremely high melting points and applying your torch injudiciously could cause damage or do harm to your sheet metal or equipment.

Put vinegar into your toilet and watch what happens. This can be done by hand or machine and involves folding over a narrow strip of metal from each of the pieces to be joined interlocking them and soldering the joint to make it permanent and watertight. This seam provides a strong mechanical connection for copper sheets. How to properly solder a copper seam using a hexacon electric si p300.

It is arguably the most time proven type of roof panel seam. 6 4 mm or more. Capped on seam also known as the circular lap seam the capped on seam is created by laying a flat round piece of metal over a smaller rounded piece such as the base of a cylinder. Where strength of seam is a major consideration solid rivets should be copper or copper alloy 1 8 to 3 16 in diameter and spaced 3 o c.

Andrea jean cleaning 298 358 views. Can now be used for making butt joints in thin metal for holloware. Making copper panels for a customer who is doing the removal and install of the copper. This video describes how to make a double lock standing seam with a seaming anvil and a hammer.

For sheets up to 1 8 in. The overhang on the flat piece is folded over using a mallet. In the event that you are bending a thick piece of sheet metal you can apply heat from a blowtorch along the seam of your bend line to facilitate your bend. Once the fold is made the seam is soldered.